<!DOCTYPE html>
<html lang="en">
  <head>
    <title>{{ status-code }} {{ reason-phrase }}</title>
    <style>
      @media (prefers-color-scheme: dark) {
        body {background: #111; color: #bbb}
        a:link {color: #9bf}
        a:visited {color: #caf}
        a:active {color: #faa}
      }
    </style>
  </head>
  <body style="text-align: center">
    <h1>{{ status-code }} {{ reason-phrase }}</h1>
    <hr>
    <a href="/">MathB.in</a>
  </body>
</html>
